Ryan Lockwood - 16 Oct 2025 Form 4 Insider Report for CarParts.com, Inc. (PRTS)

Reporting relationship: Chief Financial Officer
Issuer ticker: PRTS
Reported as of: 16 Oct 2025
Net transaction value: -$4,428
SEC form: 4
Accepted by SEC: 20 Oct 2025, 19:11:56 UTC
Prior SEC filing: 17 Jul 2025
Source filing: View source filing
Reporting owner signature: /s/ Ryan Lockwood

Key filing fact

Ryan Lockwood filed Form 4 for CarParts.com, Inc. (PRTS) on 20 Oct 2025.

Key facts

This page summarizes Ryan Lockwood's Form 4 filing for CarParts.com, Inc. (PRTS).
3 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 20 Oct 2025, 19:11.

Change

Previous filing in this sequence was filed on 17 Jul 2025.
Current net transaction value: -$4,428.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001922972 Primary reporting owner

Lockwood Ryan

Relationship: Chief Financial Officer
Address: 2050 W. 190TH STREET, SUITE 400, TORRANCE
Signature: /s/ Ryan Lockwood
Signature date: 20 Oct 2025

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

PRTS transaction

Common Stock

Options Exercise

Transaction value: $0
Shares: +18,750
Change %: +9.6%
Price: $0.000000
Shares after: 214,891
Date: 16 Oct 2025
Ownership: Direct
Footnotes: F1

PRTS transaction

Common Stock

Tax liability

Transaction value: $4,428
Shares: -6,709
Change %: -3.1%
Price: $0.6600
Shares after: 208,182
Date: 17 Oct 2025
Ownership: Direct
Footnotes: F2

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

PRTS transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value: $0
Shares: -18,750
Change %: -50%
Price: $0.000000
Shares after: 18,750
Date: 16 Oct 2025
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 18,750
Exercise price
Footnotes: F1, F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

The Restricted Stock Units (RSUs) were granted to the Reporting Person on January 16, 2024 pursuant to the CarParts.com, Inc. 2016 Equity Incentive Plan. Fifty percent of the RSUs vested on the first anniversary of the grant date on January 16, 2025, and the remainder of the RSUs vest in equal installments each quarter thereafter, including herein on October 16, 2025, through the second anniversary of the grant date, subject to such Reporting Person's service to the Company through such dates.

Footnote F2

Represents shares of common stock that have been withheld by the Company to satisfy tax withholding obligations in connection with the net settlement of vested Restricted Stock Units.

Footnote F3

Not applicable.